@charset "utf-8";
/* @import "fonts.css"; */
/* 初始化 */

html {
    overflow-x: hidden;
    overflow-y: scroll;
    -webkit-text-size-adjust: none;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: transparent;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    padding: 0;
    font-size: 625%;
    /*10 ÷ 16 × 1000% = 625% = 100px*/
    /* 1rem = 100px */
    max-width: 1920px;
    margin: 0 auto;
    background: #FFFFFF;
}

body {
    font-family: 'PingFangSC-Regular', '微软雅黑', sans-serif;
    text-align: center;
    background: none;
    overflow-x: hidden;
    overflow-y: visible;
    /* color: #666666; */
    font-size: 12px;
    font-size: .12rem;
    padding: 0;
    margin: 0;
}

div {
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}

ul {
    list-style: none;
    padding: 0px;
    margin: 0px;
}

li {
    padding: 0px;
    margin: 0px;
    border: 0px;
}

img {
    border: 0px;
    padding: 0px;
    margin: 0px;
}

a {
    text-decoration: none;
    color: #666666;
    font-family: 'PingFangSC-Regular', '微软雅黑', sans-serif;
    transition: all .4s;
}

a:hover {
    color: #000;
}

input {
    vertical-align: middle;
    outline: none;
    font-family: 'PingFangSC-Regular', '微软雅黑', sans-serif;
}

input[type="radio"] {
    vertical-align: -1px;
    vertical-align: middle\9;
}

.input_txt {
    height: 18px;
    height: 22px\9;
    padding-left: 1px;
    padding-top: 4px;
    padding-top: 0\9;
    border: 1px solid #B3D0DF;
    *line-height: 22px;
}

textarea {
    outline: none;
    font-family: 'PingFangSC-Regular', '微软雅黑', sans-serif;
    resize: none
}

p {
    margin: 5px 0;
    font-size: 16px;
    font-family: sans-serif;
}

form {
    padding: 0;
    margin: 0;
}

strong {
    font-family: 'PingFangSC-Semibold', '微软雅黑', sans-serif;
}

/* 常用类 */

.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
}

.inlineBlock {
    display: -moz-inline-stack;
    display: inline-block;
    vertical-align: top;
    zoom: 1;
    *display: inline;
}

.opacity {
    filter: alpha(opacity=60);
    -moz-opacity: 0.6;
    -khtml-opacity: 0.6;
    opacity: 0.6;
}

.clearBoth {
    clear: both;
    height: 0px;
    overflow: hidden;
}

.breakAll {
    word-wrap: break-word;
    word-break: break-all;
}

/* 页码 */

.pagination {
    text-align: center;
    display: flex;
}

.pagination li {
    width: 33px;
    height: 33px;
    margin-right: 1px;
    display: block;
    transition: all .4s;
}

.pagination li.hover {
    background-image: url(../images/page_active.png);
}

.pagination li.active {
    background-image: url(../images/page_active.png);
}

.pagination li a {
    width: 33px;
    height: 33px;
    display: block;
    cursor: pointer;
    line-height: 33px;
    text-align: center;
    color: #fefefe;
}

.pagination li span {
    line-height: 33px;
}

.pagination li.active a {
    color: #252e4f;
}

.pagination li.active span {
    color: #252e4f;
}

.pagination li.hover a {
    color: #252e4f;
}

.pagination .disabled {
    /* color: red; */
}

.gray {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}

/* 主框架 */

#all {
    width: 100%;
    position: relative;
    box-sizing: content-box;

    padding-top: 110px;

    padding-bottom: 50px;
}

.header-elem {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 110px;
    background: #fff;
    z-index: 100;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-elem-wap {
    display: none;
}

#expand-menu-wap {
    display: none;
}

.footer-elem {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: #f0f0f0;
    z-index: 100;

    display: flex;
    align-items: center;

    justify-content: space-between;
}

.left-logo {
    background-image: url(../images/logo.png);
    width: 167px;
    height: 60px;
    background-size: 100% 100%;
    margin-left: 35px;
    display: block;
}

.right-elem {
    margin-right: 40px;
    display: flex;
}

.social-elem {
    display: flex;
    align-items: center;
}

.social-elem .social-item {
    margin-right: 25px;
    cursor: pointer;
}

.social-elem .social-item img {
    width: 33px;
    height: 27px;
    display: block;
    object-fit: cover;
    vertical-align: middle;
}

.social-elem .social-item:nth-last-child(1) {
    margin-right: 0;
}

.menu-elem {
    display: flex;
}

.menu-elem .menu-item {
    display: block;
    margin-right: 70px;
    cursor: pointer;
    position: relative;
    transition: all .4s;

    color: #666666;
    font-size: 16px;
}

.menu-elem .menu-item:after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -5px;
    width: 30px;
    height: 2px;
    background: #666666;
    transition: all .4s;

    opacity: 0;
}

.menu-elem .menu-item.active {
    color: #000000;
}

.menu-elem .menu-item.active:after {
    opacity: 1;
    background: #000;
}

.menu-elem .menu-item:hover {
    color: #000000;
}

.menu-elem .menu-item:hover:after {
    opacity: 1;
    background: #000;
}

.copy-right {
    color: #666666;
    font-size: 12px;
    letter-spacing: .02em;
    padding-left: 50px;
}

.contact-elem {
    display: flex;
    align-items: center;
    padding-right: 25px;
}

.contact-elem .contact-item {
    cursor: pointer;
    padding-left: 5px;
}

.contact-elem .contact-item img {
    width: 19px;
    height: 15px;
    display: block;
    object-fit: cover;
    vertical-align: middle;
}

.contact-elem .hotline {
    color: #666666;
    font-weight: bold;
    font-style: italic;
    padding: 0 5px;
}

.model-list {
    width: 1300px;
    transition: all .4s;
    margin: 0 auto;
    padding-top: 35px;
    position: relative;
    /* padding-bottom: 35px; */
}

.gutter {
    width: 50px;
}

/* 媒体查询处理model-list */
@media only screen and (max-width: 1300px) {
    .model-list {
        width: 850px;
    }
}

@media only screen and (max-width: 850px) {
    .model-list {
        width: 400px;
    }
}

.model-list .item {
    width: 400px;
    /* padding-left: 25px;
    padding-right: 25px; */
    transition: all .4s;
    padding-bottom: 40px;
    display: block;
    cursor: pointer;

    position: absolute;
    top: 0;
    left: 0;
}

.model-list .item .picture-elem {
    position: relative;
    overflow: hidden;
}

.model-list .item .picture-elem img {
    width: 100%;
    display: block;
    transition: all .4s;
    position: relative;
    z-index: 1;
}

.model-list .item:hover .picture-elem img {
    transform: scale(1.2);
}

.model-list .item .title {
    height: 40px;
    line-height: 40px;
    background-color: #f1f1f1;
    text-align: left;
    color: #333333;
    font-size: 16px;
    box-sizing: content-box;
    padding: 0 15px;
}

.model-list .item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.44);
    transition: all 0.6s ease;
    text-align: center;
    opacity: 0;

    overflow: hidden;
}

.model-list .item:hover .overlay {
    opacity: 1;
}

.model-list .item .overlay h4 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #fff;
    margin-top: 50%;
}

.model-list .item .overlay p {
    font-size: 14px;
    color: #fff;
    line-height: 30px;
}

.category-title {
    margin-top: 25px;
    font-size: 70px;
    color: #000;
}

.cate-elem {
    display: flex;
    margin-top: 25px;
    justify-content: center;
}

.cate-elem .cate-item {
    display: block;
    /* margin-right: 70px; */
    cursor: pointer;
    position: relative;
    transition: all .4s;

    color: #666666;
    font-size: 16px;
    margin: 0 20px;
}

.cate-elem .cate-item:after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
    width: 30px;
    height: 2px;
    background: #000000;
    transition: all .4s;

    opacity: 0;
}

.cate-elem .cate-item.active {
    color: #000000;
}

.cate-elem .cate-item.active:after {
    opacity: 1;
}

.cate-elem .cate-item:hover {
    color: #000000;
}

.cate-elem .cate-item:hover:after {
    opacity: 1;
}

.model-name {
    margin-top: 35px;
    text-align: center;
    color: #000000;
    font-size: 35px;
}

.model-param {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.model-param .param-item {
    margin: 0 15px;
    color: #666666;
    font-size: 16px;
}

.gallery-switch-elem {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.gallery-switch-elem .switch-item {
    cursor: pointer;
    display: block;
    transition: all .4s;
    margin: 0 15px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    padding: 0 20px;
    font-size: 16px;

    color: #aaaaaa;
    border: 1px solid #aaaaaa;
}

.gallery-switch-elem .switch-item.active {
    color: #2e2923;
    border-color: #2e2923;
}

.gallery-switch-elem .switch-item:hover {
    color: #2e2923;
    border-color: #2e2923;
}

.homeSwiper {
    width: 590px;
    height: 680px;
    position: relative;
    z-index: 1;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.swiper-slide {
    position: relative;
}

.homeSwiper .swiper-pagination {
    position: absolute;
    bottom: 15px !important;
    width: auto !important;
    height: 12px !important;
    display: inline-block;
    z-index: 99;
    right: 5px;
    left: auto !important;
}

.homeSwiper .swiper-pagination .swiper-pagination-bullet {
    display: inline-block;
    vertical-align: top;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0 5px !important;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
    height: 12px !important;
    width: 12px;
    background: #eeeeee;
    border-radius: 50%;
}

.homeSwiper .swiper-pagination .swiper-pagination-bullet-active {
    background: #999999;
}

.about-elem {
    width: 1260px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding-top: 80px;
    padding-bottom: 80px;
}

.about-text-elem {
    width: 590px;
    text-align: left;
}

@media only screen and (max-width: 1180px) {
    .about-elem {
        width: 100%;
        display: flex;
        flex-direction: column-reverse;
    }

    .about-text-elem {
        margin: 0 auto;
        padding-top: 80px;
    }

    .homeSwiper {
        margin: 0 auto !important;
        
    }
}

.about-text-elem .title {
    position: relative;
    color: #000000;
    font-size: 50px;
    line-height: 60px;
    font-weight: bold;
    padding-bottom: 60px;
}

.about-text-elem .title:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70px;
    height: 8px;
    background-color: #b5b5b5;
}

.about-text-elem .content {
    padding-top: 70px;
    color: #666666;
    font-size: 16px;
    width: 420px;
}

.contact-table-elem {
    width: 100%;
    min-height: calc(100vh - 110px - 50px);
    background-color: #fcfcfc;
    position: relative;
}

.contact-topic {
    padding-top: 100px;
    text-align: center;
    color: #000000;
    font-size: 70px;
}

.contact-info-elem {
    width: 1025px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background-color: #f5f5f5;
    border-radius: 30px;
    margin: 0 auto;
    margin-top: 50px;
}

@media only screen and (max-width: 1180px) {
    .contact-info-elem {
        width: 100%;
    }
}

.contact-info-elem .info-item {
    text-align: center;
    line-height: 30px;
}

.contact-info-elem .info-item .introduce {
    font-size: 14px;
    color: #666666;
    margin-top: 10px;
}

.contact-info-elem .info-item .info {
    font-size: 20px;
    color: #000000;
}

.contact-info-elem .gap-item {
    width: 2px;
    height: 20px;
    background-color: #cccccc;
}

.contact-table {
    width: 400px;
    margin-top: 45px;
    margin-left: auto;
    margin-right: auto;
}

.contact-table .input {
    width: 100%;
    border: 0;
    height: 36px;
    line-height: 36px;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 0 10px;
    margin-bottom: 10px;
    background-color: #f3f3f3;
}

.contact-table .text-area {
    width: 100%;
    border: 0;
    height: 120px;
    line-height: 1.6em;
    resize: none;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #f3f3f3;
}

.contact-table .submit-btn {
    transition: all .4s;
    opacity: .75;
    width: 100%;
    border: 0;
    background-color: #e52a2a;
    border-radius: 10px;
    height: 46px;
    line-height: 46px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
}

.contact-table .submit-btn:hover {
    opacity: 1;
}